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-"checksum winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
-"checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
diff --git a/polonius-parser/Cargo.toml b/polonius-parser/Cargo.toml
index 34fd2f1fd6..7f88100cbb 100644
--- a/polonius-parser/Cargo.toml
+++ b/polonius-parser/Cargo.toml
@@ -8,8 +8,8 @@ repository = "https://github.com/rust-lang-nursery/polonius"
 build = "build.rs" # LALRPOP preprocessing
 
 [build-dependencies]
-lalrpop = "0.17.2"
+lalrpop = { version = "0.19.5", default-features = false, features = ["lexer"]}
 
 [dependencies]
-lalrpop-util = "0.17.2"
+lalrpop-util = "0.19.5"
 regex = "1.0.0"
diff --git a/src/test.rs b/src/test.rs
index e3130728f3..cc2224ae08 100644
--- a/src/test.rs
+++ b/src/test.rs
@@ -290,19 +290,22 @@ fn smoke_test_errors() {
         let location_insensitive = Output::compute(&facts, Algorithm::LocationInsensitive, true);
         assert!(
             !location_insensitive.errors.is_empty(),
-            format!("LocationInsensitive didn't find errors for '{}'", test_fn)
+            "LocationInsensitive didn't find errors for '{}'",
+            test_fn
         );
 
         let naive = Output::compute(&facts, Algorithm::Naive, true);
         assert!(
             !naive.errors.is_empty(),
-            format!("Naive didn't find errors for '{}'", test_fn)
+            "Naive didn't find errors for '{}'",
+            test_fn
         );
 
         let opt = Output::compute(&facts, Algorithm::DatafrogOpt, true);
         assert!(
             !opt.errors.is_empty(),
-            format!("DatafrogOpt didn't find errors for '{}'", test_fn)
+            "DatafrogOpt didn't find errors for '{}'",
+            test_fn
         );
     }
 }